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    <h4>数据录入</h4>
    <table class='table table-hover table-striped'>
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            <tr>
                <td>密度级 g/cm³</td>
                <td>重量 /kg</td>
                <td>灰分 /%</td>
                <td>删除</td>
                <td>编辑</td>
                <td>添加</td>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td>&lt;1.30</td>
                <td>1.645</td>
                <td>3.99</td>
                <td><span class="glyphicon glyphicon-remove"></span></td>
                <td><span class="glyphicon glyphicon-edit"></span></td>
                <td><span class="glyphicon glyphicon-plus"></span></td>
            </tr>
            <tr>
                <td>1.30~1.40</td>
                <td>11.312</td>
                <td>7.99</td>
                <td><span class="glyphicon glyphicon-remove"></span></td>
                <td><span class="glyphicon glyphicon-edit"></span></td>
                <td><span class="glyphicon glyphicon-plus"></span></td>
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            <tr>
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                <td></td>
                <td></td>
                <td></td>
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            <tr>
                <td>煤泥</td>
                <td></td>
                <td>19.16</td>
                <td></td>
                <td></td>
                <td></td>
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        </tbody>
    </table>
    <div style="width:100%;text-align:center;"><button class="form-control btn btn-success" style="width:100px;">数据保存</button></div>
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